class Capybara::RackTest::Form

Public Instance Methods

multipart?() click to toggle source
# File lib/capybara/rack_test/form.rb, line 46
def multipart?
  self[:enctype] == 'multipart/form-data'
end
params(button) click to toggle source
# File lib/capybara/rack_test/form.rb, line 21
def params(button)
  form_element_types = %i[input select textarea button]
  form_elements_xpath = XPath.generate do |xp|
    xpath = xp.descendant(*form_element_types).where(!xp.attr(:form))
    xpath += xp.anywhere(*form_element_types).where(xp.attr(:form) == native[:id]) if native[:id]
    xpath.where(!xp.attr(:disabled))
  end.to_s

  form_elements = native.xpath(form_elements_xpath).reject { |el| submitter?(el) && (el != button.native) }

  form_elements.each_with_object(make_params) do |field, params|
    case field.name
    when 'input', 'button' then add_input_param(field, params)
    when 'select' then add_select_param(field, params)
    when 'textarea' then add_textarea_param(field, params)
    end
  end.to_params_hash
end
submit(button) click to toggle source
# File lib/capybara/rack_test/form.rb, line 40
def submit(button)
  action = button&.[]('formaction') || native['action']
  method = button&.[]('formmethod') || request_method
  driver.submit(method, action.to_s, params(button))
end

Private Instance Methods

add_input_param(field, params) click to toggle source
# File lib/capybara/rack_test/form.rb, line 79
def add_input_param(field, params)
  name, value = field['name'].to_s, field['value'].to_s
  return if name.empty?

  value = case field['type']
  when 'radio', 'checkbox'
    return unless field['checked']

    Capybara::RackTest::Node.new(driver, field).value.to_s
  when 'file'
    if multipart?
      file_to_upload(value)
    else
      File.basename(value)
    end
  else
    value
  end
  merge_param!(params, name, value)
end
add_select_param(field, params) click to toggle source
# File lib/capybara/rack_test/form.rb, line 109
def add_select_param(field, params)
  if field.has_attribute?('multiple')
    field.xpath('.//option[@selected]').each do |option|
      merge_param!(params, field['name'], (option['value'] || option.text).to_s)
    end
  else
    option = field.xpath('.//option[@selected]').first || field.xpath('.//option').first
    merge_param!(params, field['name'], (option['value'] || option.text).to_s) if option
  end
end
add_textarea_param(field, params) click to toggle source
# File lib/capybara/rack_test/form.rb, line 120
def add_textarea_param(field, params)
  merge_param!(params, field['name'], field['_capybara_raw_value'].to_s.gsub(/\n/, "\r\n"))
end
file_to_upload(filename) click to toggle source
# File lib/capybara/rack_test/form.rb, line 100
def file_to_upload(filename)
  if filename.empty?
    NilUploadedFile.new
  else
    mime_info = MiniMime.lookup_by_filename(filename)
    Rack::Test::UploadedFile.new(filename, mime_info&.content_type&.to_s)
  end
end
make_params() click to toggle source
# File lib/capybara/rack_test/form.rb, line 71
def make_params
  if Rack::Utils.respond_to?(:default_query_parser)
    Rack::Utils.default_query_parser.make_params
  else
    ParamsHash.new
  end
end
merge_param!(params, key, value) click to toggle source
# File lib/capybara/rack_test/form.rb, line 62
def merge_param!(params, key, value)
  key = key.to_s
  if Rack::Utils.respond_to?(:default_query_parser)
    Rack::Utils.default_query_parser.normalize_params(params, key, value, Rack::Utils.param_depth_limit)
  else
    Rack::Utils.normalize_params(params, key, value)
  end
end
request_method() click to toggle source
# File lib/capybara/rack_test/form.rb, line 58
def request_method
  /post/i.match?(self[:method] || '') ? :post : :get
end
submitter?(el) click to toggle source
# File lib/capybara/rack_test/form.rb, line 124
def submitter?(el)
  (%w[submit image].include? el['type']) || (el.name == 'button')
end